<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="视频名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入视频名称"
          clearable
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="enable">
        <el-select
          v-model="queryParams.enable"
          placeholder="请选择状态"
          clearable
          style="width: 240px"
        >
          <el-option label="显示" :value="1" />
          <el-option label="隐藏" :value="0" />
        </el-select>
      </el-form-item>
      <el-form-item label="日期">
        <el-date-picker
          placeholder="请选择日期"
          v-model="queryParams.scene"
          style="width: 240px"
          value-format="yyyy-MM-dd"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:dict:add']"
          >新增</el-button
        >
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="typeList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column label="序号" type="index" align="center" />
      <el-table-column
        label="视频名称"
        align="center"
        prop="taskName"
        :show-overflow-tooltip="true"
      />
      <el-table-column label="视频" align="center" prop="status">
        <template slot-scope="scope">
          <div>
            <video
              :src="scope.row.taskUrl"
              controls
              width="100px"
              style="width: 100px; max-height: 200px"
            ></video>
          </div>
        </template>
      </el-table-column>
      <el-table-column label="日期" align="center" prop="enable" width="180">
        <template slot-scope="scope">
          <el-tag>{{ scope.row.enable ? "显示" : "隐藏" }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column
        label="日期"
        align="center"
        prop="taskScene"
        width="180"
      />
      <el-table-column
        label="创建日期"
        align="center"
        prop="createTime"
        width="180"
      />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:dict:edit']"
            >修改</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="视频名称" prop="taskName">
          <el-input v-model="form.taskName" placeholder="请输入视频名称" />
        </el-form-item>
        <el-form-item label="日期">
          <el-date-picker
            v-model="form.taskScene"
            type="date"
            @change="changeReleaseTime"
            placeholder="选择日期"
            value-format="yyyy-MM-dd"
            style="width: 100%"
          />
        </el-form-item>
        <el-form-item label="视频" prop="taskUrl">
          <el-upload
            class="avatar-uploader"
            :action="uploadImgUrl"
            :show-file-list="false"
            :on-success="handleVideoSuccess"
            :before-upload="beforeVideoUpload"
            name="file"
            :headers="{ saasToken: saasToken, Develop: 'prod' }"
            :http-request="handleRequest"
            :with-credentials="true"
          >
            <video
              v-if="form.taskUrl"
              :src="form.taskUrl"
              controls="controls"
              class="video-box"
            />
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
            <el-progress
              v-if="showProgress"
              :percentage="progressPercent"
              :status="progressStatus"
            ></el-progress>
          </el-upload>
        </el-form-item>
        <el-form-item label="是否显示" prop="enable">
          <el-radio-group v-model="form.enable">
            <el-radio :label="1">显示</el-radio>
            <el-radio :label="0">隐藏</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { taskSave, taskList, taskUpdate } from "@/api/advert/advert";
import { uploadFile } from "@/api/uploadFile";
import md5 from "js-md5";
import dayjs from "dayjs";

export default {
  name: "advert",
  data() {
    return {
      uploadImgUrl: process.env.VUE_APP_UPLOAD_API + "/file/uploadFile",
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 字典表格数据
      typeList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        taskName: [
          { required: true, message: "视频名称不能为空", trigger: "blur" },
        ],
        taskUrl: [
          { required: true, message: "视频不能为空", trigger: "change" },
        ],
        enable: [
          { required: true, message: "是否显示不能为空", trigger: "change" },
        ],
      },
      progressPercent: 0,
      progressStatus: null,
      showProgress: false,
      saasToken: "",
    };
  },
  created() {
    let date = dayjs().format("YYYYMMDD");
    let saasToken = date + "MNAc1qMEyQXauIVckovoh5gklhQnziyZ" + 2;
    this.saasToken = md5(saasToken);
    this.getList();
  },
  methods: {
    /** 查询字典类型列表 */
    getList() {
      this.loading = true;
      taskList(this.queryParams).then((res) => {
        this.typeList = res.data;
        this.total = res.extend.total;
        this.loading = false;
      });
    },
    changeReleaseTime() {},
    handleVideoSuccess(res, file) {},
    beforeVideoUpload(file) {
      if (
        [
          "video/mp4",
          "video/ogg",
          "video/flv",
          "video/avi",
          "video/wmv",
          "video/rmvb",
        ].indexOf(file.type) == -1
      ) {
        this.$message.error("请上传正确的视频格式");
        return;
      }
      const isLt2M = file.size / 1024 / 1024 < 200;
      if (!isLt2M) {
        this.$message.error("上传视频大小不能超过 200M!");
        return;
      }
    },
    async handleRequest(data) {
      let formdata = new FormData();
      formdata.append("file", data.file);
      formdata.append("platform", 6);
      this.showProgress = true;
      this.progressStatus = null;
      const config = {
        onUploadProgress: (event) => {
          // event.loaded:已上传文件大小
          // event.total:被上传文件的总大小
          this.progressPercent =
            Number(((event.loaded / event.total) * 100) | 0) > 98
              ? 98
              : Number(((event.loaded / event.total) * 100) | 0);
          console.log("progressPercent1", this.progressPercent);
        },
      };
      let uploadRes = await uploadFile(formdata, config);
      console.log("uploadRes", uploadRes);
      if (uploadRes.code == 200) {
        this.progressPercent = 0;
        this.showProgress = false;
        this.progressStatus = "success";
        this.$set(this.form, "taskUrl", uploadRes && uploadRes.data);
        this.$message({
          type: "success",
          message: "上传成功",
        });
      } else {
        this.progressPercent = 0;
        this.showProgress = false;
        this.$message({
          type: "error",
          message: "上传失败",
        });
      }
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        dictId: undefined,
        dictName: undefined,
        dictType: undefined,
        remark: undefined,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加广告";
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.dictId);
      this.single = selection.length != 1;
      this.multiple = !selection.length;
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.form = row;
      this.open = true;
      this.title = "修改广告";
    },
    /** 提交按钮 */
    submitForm: function () {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          this.form.taskType = "video";
          if (!this.form.taskScene) {
            this.form.taskScene = "commonDate";
          }
          if (this.form.id) {
            taskUpdate(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            taskSave(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
  },
};
</script>

<style lang="scss" scoped>
::v-deep .avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.video-box {
  width: 100%;
  max-height: 400px;
}

.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}

.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}

.avatar {
  width: 178px;
  height: 178px;
  display: block;
}

::v-deep .el-dialog__body {
  padding: 20px 40px;
  box-sizing: border-box;
}
</style>
